An instrument used to determine hydrogen ion concentration, residual chlorine content, phosphate content and/or other characteristics of water by visually comparing a sample, to which a specified quantity of an appropriate indicator solution has been added, with a color standard. The color standards used for these tests are mounted in a suitable holder and graded to represent the indicator colors for various ph values, concentration of chlorine, phosphate, or other substance.
Classification: Other chemical analysis instruments and apparatus, nesoi
NSN 6240-01-318-1522
NSN 5895-01-168-8738
NSN 5905-01-287-3819
NSN 6320-00-937-5625
NSN 6150-01-634-0575
NSN 5960-01-411-5899
NSN 5920-00-250-4731
NSN 4140-00-322-9987
NSN 5905-00-987-8014
NSN 5960-00-579-0298
NSN 6610-00-120-1251
NSN 5895-01-419-7830